Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
hop nhieu » hoc thieu, ho chieu, he nhieu
tang luan » dung luan
trung cua » truong cua, trung tuan, trung cap
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan tap » toan ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hop nhieu tang - hanh ((tang luan) or (trung cua)) dung ((cong dan) or (cong tan)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hop nhieu tang - hanh ((tang luan) OR (trung cua)) dung ((cong dan) OR (cong tan)) toan tap.
• Adding a wildcard symbol may retrieve word variants: hop nhieu tang - hanh ((tang luan) or (trung cua)) dung ((cong dan) or (cong tan)) toan tap*.